bad output

package examples;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.logging.Logger;
import org.apache.commons.net.io.Util;

public final class IOUtil {

    private static final Logger log = Logger.getLogger(IOUtil.class.getName());

    private static void readFromConsole(final OutputStream remoteOutput) {
        Thread read = new Thread() {

            @Override
            public void run() {
                int ch;

                try {
                    while ((ch = System.in.read()) != -1) {
                        remoteOutput.write(ch);
                        remoteOutput.flush();
                    }
                } catch (IOException ioe) {
                    log.warning(ioe.toString());
                }
            }
        };
        read.start();
    }

    public static void writeToConsole(final InputStream remoteInput) {
        Thread write = new Thread() {

            @Override
            public void run() {
                try {
                    Util.copyStream(remoteInput, System.out);
                } catch (IOException ioe) {
                    log.warning(ioe.toString());
                }
            }
        };
        write.start();
    }

    public static void writeToFile(final InputStream remoteInput) {
        Thread write = new Thread() {

            @Override
            public void run() {
                PrintStream printStream = null;
                try {
                    File file = new File("weather.log");
                    FileOutputStream fos = new FileOutputStream(file, true);
                    printStream = new PrintStream(fos);
                    Util.copyStream(remoteInput, printStream);
                } catch (IOException ioe) {
                    log.warning(ioe.toString());
                }
            }
        };
        write.start();
    }

    public static void readWrite(final InputStream remoteInput, final OutputStream remoteOutput, final InputStream localInput, final OutputStream localOutput) throws FileNotFoundException {
        readFromConsole(remoteOutput);
        writeToConsole(remoteInput);
        writeToFile(remoteInput);
    }
}